Switch to certbot-dns-duckdns

Dockerfile

@@ -116,6 +116,7 @@ RUN \
     certbot-dns-dnspod \
     certbot-dns-do \
     certbot-dns-domeneshop \
+    certbot-dns-duckdns \
     certbot-dns-dynu \
     certbot-dns-gehirn \
     certbot-dns-godaddy \

Dockerfile.aarch64

@@ -116,6 +116,7 @@ RUN \
     certbot-dns-dnspod \
     certbot-dns-do \
     certbot-dns-domeneshop \
+    certbot-dns-duckdns \
     certbot-dns-dynu \
     certbot-dns-gehirn \
     certbot-dns-godaddy \

Dockerfile.armhf

@@ -116,6 +116,7 @@ RUN \
     certbot-dns-dnspod \
     certbot-dns-do \
     certbot-dns-domeneshop \
+    certbot-dns-duckdns \
     certbot-dns-dynu \
     certbot-dns-gehirn \
     certbot-dns-godaddy \

README.md

@@ -336,7 +336,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
-* **06.10.22:** - Update cpanel and gandi dns plugin handling. Minor adjustments to init logic.
+* **06.10.22:** - Switch to certbot-dns-duckdns. Update cpanel and gandi dns plugin handling. Minor adjustments to init logic.
 * **05.10.22:** - Use certbot file hooks instead of command line hooks
 * **04.10.22:** - Add godaddy and porkbun dns plugins.
 * **03.10.22:** - Add default_server back to default site conf's https listen.

readme-vars.yml

@@ -156,7 +156,7 @@ app_setup_nginx_reverse_proxy_block: ""
 
 # changelog
 changelogs:
-  - { date: "06.10.22:", desc: "Update cpanel and gandi dns plugin handling. Minor adjustments to init logic." }
+  - { date: "06.10.22:", desc: "Switch to certbot-dns-duckdns. Update cpanel and gandi dns plugin handling. Minor adjustments to init logic." }
   - { date: "05.10.22:", desc: "Use certbot file hooks instead of command line hooks" }
   - { date: "04.10.22:", desc: "Add godaddy and porkbun dns plugins." }
   - { date: "03.10.22:", desc: "Add default_server back to default site conf's https listen." }

root/app/duckdns-txt

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-. /config/.donoteditthisfile.conf
-
-curl https://www.duckdns.org/update?domains=${CERTBOT_DOMAIN}\&token=${ORIGDUCKDNSTOKEN}\&txt=${CERTBOT_VALIDATION}
-
-echo "sleeping 60"
-sleep 60

root/defaults/dns-conf/duckdns.ini

@@ -0,0 +1,3 @@
+# Instructions: https://github.com/infinityofspace/certbot_dns_duckdns#credentials-file-or-cli-parameters
+# Replace with your API token from your duckdns account.
+dns_duckdns_token=<your-duckdns-token>

root/etc/cont-init.d/50-certbot

@@ -23,7 +23,7 @@ for i in "${SANED_VARS[@]}"; do
 done
 
 # check to make sure DNSPLUGIN is selected if dns validation is used
-if [[ "$VALIDATION" = "dns" ]] && [[ ! "$DNSPLUGIN" =~ ^(acmedns|aliyun|azure|cloudflare|cloudxns|cpanel|desec|digitalocean|directadmin|dnsimple|dnsmadeeasy|dnspod|do|domeneshop|dynu|gandi|gehirn|godaddy|google|he|hetzner|infomaniak|inwx|ionos|linode|loopia|luadns|netcup|njalla|nsone|ovh|porkbun|rfc2136|route53|sakuracloud|standalone|transip|vultr)$ ]]; then
+if [[ "$VALIDATION" = "dns" ]] && [[ ! "$DNSPLUGIN" =~ ^(acmedns|aliyun|azure|cloudflare|cloudxns|cpanel|desec|digitalocean|directadmin|dnsimple|dnsmadeeasy|dnspod|do|domeneshop|duckdns|dynu|gandi|gehirn|godaddy|google|he|hetzner|infomaniak|inwx|ionos|linode|loopia|luadns|netcup|njalla|nsone|ovh|porkbun|rfc2136|route53|sakuracloud|standalone|transip|vultr)$ ]]; then
     echo "Please set the DNSPLUGIN variable to a valid plugin name. See docker info for more details."
     sleep infinity
 fi
@@ -50,7 +50,7 @@ if [ -f "/config/donoteditthisfile.conf" ]; then
     mv /config/donoteditthisfile.conf /config/.donoteditthisfile.conf
 fi
 if [ ! -f "/config/.donoteditthisfile.conf" ]; then
-    echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGDUCKDNSTOKEN=\"$DUCKDNSTOKEN\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" >/config/.donoteditthisfile.conf
+    echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" >/config/.donoteditthisfile.conf
     echo "Created .donoteditthisfile.conf"
 fi
 
@@ -64,6 +64,25 @@ if [ -z "$VALIDATION" ]; then
     echo "VALIDATION parameter not set; setting it to http"
 fi
 
+# set duckdns validation to dns
+if [ "$VALIDATION" = "duckdns" ]; then
+    VALIDATION="dns"
+    DNSPLUGIN="duckdns"
+    if [ -n "$DUCKDNSTOKEN" ] && ! grep -q "dns_duckdns_token=${DUCKDNSTOKEN}$" /config/dns-conf/duckdns.ini;then
+        sed -i "s|^dns_duckdns_token=.*|dns_duckdns_token=${DUCKDNSTOKEN}|g" /config/dns-conf/duckdns.ini
+    fi
+fi
+if [ "$VALIDATION" = "dns" ] && [ "$DNSPLUGIN" = "duckdns" ]; then
+    if [ "$SUBDOMAINS" = "wildcard" ]; then
+        echo "the resulting certificate will only cover the subdomains due to a limitation of duckdns, so it is advised to set the root location to use www.subdomain.duckdns.org"
+        export ONLY_SUBDOMAINS=true
+    else
+        echo "the resulting certificate will only cover the main domain due to a limitation of duckdns, ie. subdomain.duckdns.org"
+        export SUBDOMAINS=""
+    fi
+    export EXTRA_DOMAINS=""
+fi
+
 # if zerossl is selected or staging is set to true, use the relevant server
 if [ "$CERTPROVIDER" = "zerossl" ] && [ "$STAGING" = "true" ]; then
     echo "ZeroSSL does not support staging mode, ignoring STAGING variable"
@@ -142,7 +161,7 @@ if [ "$VALIDATION" = "dns" ]; then
     elif [[ "$DNSPLUGIN" =~ ^(google)$ ]]; then
         if [ -n "$PROPAGATION" ]; then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
         PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.json ${PROPAGATIONPARAM}"
-    elif [[ "$DNSPLUGIN" =~ ^(aliyun|cpanel|desec|dnspod|do|domeneshop|dynu|godaddy|he|hetzner|infomaniak|inwx|ionos|loopia|netcup|njalla|porkbun|transip|vultr)$ ]]; then
+    elif [[ "$DNSPLUGIN" =~ ^(aliyun|cpanel|desec|dnspod|do|domeneshop|duckdns|dynu|godaddy|he|hetzner|infomaniak|inwx|ionos|loopia|netcup|njalla|porkbun|transip|vultr)$ ]]; then
         if [ -n "$PROPAGATION" ]; then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
         PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
     elif [[ "$DNSPLUGIN" =~ ^(standalone)$ ]]; then
@@ -159,17 +178,6 @@ if [ "$VALIDATION" = "dns" ]; then
 elif [ "$VALIDATION" = "tls-sni" ]; then
     PREFCHAL="--standalone --preferred-challenges http"
     echo "*****tls-sni validation has been deprecated, attempting http validation instead"
-elif [ "$VALIDATION" = "duckdns" ]; then
-    PREFCHAL="--manual --preferred-challenges dns --manual-auth-hook /app/duckdns-txt"
-    chmod +x /app/duckdns-txt
-    echo "duckdns validation is selected"
-    if [ "$SUBDOMAINS" = "wildcard" ]; then
-        echo "the resulting certificate will only cover the subdomains due to a limitation of duckdns, so it is advised to set the root location to use www.subdomain.duckdns.org"
-        export URL_REAL="-d *.${URL}"
-    else
-        echo "the resulting certificate will only cover the main domain due to a limitation of duckdns, ie. subdomain.duckdns.org"
-        export URL_REAL="-d ${URL}"
-    fi
 else
     PREFCHAL="--standalone --preferred-challenges http"
     echo "http validation is selected"
@@ -189,7 +197,7 @@ rm -rf /config/keys/cert.key
 ln -s ./letsencrypt/privkey.pem /config/keys/cert.key
 
 # checking for changes in cert variables, revoking certs if necessary
-if [ ! "$URL" = "$ORIGURL" ] || [ ! "$SUBDOMAINS" = "$ORIGSUBDOMAINS" ] || [ ! "$ONLY_SUBDOMAINS" = "$ORIGONLY_SUBDOMAINS" ] || [ ! "$EXTRA_DOMAINS" = "$ORIGEXTRA_DOMAINS" ] || [ ! "$VALIDATION" = "$ORIGVALIDATION" ] || [ ! "$DNSPLUGIN" = "$ORIGDNSPLUGIN" ] || [ ! "$PROPAGATION" = "$ORIGPROPAGATION" ] || [ ! "$STAGING" = "$ORIGSTAGING" ] || [ ! "$DUCKDNSTOKEN" = "$ORIGDUCKDNSTOKEN" ] || [ ! "$CERTPROVIDER" = "$ORIGCERTPROVIDER" ]; then
+if [ ! "$URL" = "$ORIGURL" ] || [ ! "$SUBDOMAINS" = "$ORIGSUBDOMAINS" ] || [ ! "$ONLY_SUBDOMAINS" = "$ORIGONLY_SUBDOMAINS" ] || [ ! "$EXTRA_DOMAINS" = "$ORIGEXTRA_DOMAINS" ] || [ ! "$VALIDATION" = "$ORIGVALIDATION" ] || [ ! "$DNSPLUGIN" = "$ORIGDNSPLUGIN" ] || [ ! "$PROPAGATION" = "$ORIGPROPAGATION" ] || [ ! "$STAGING" = "$ORIGSTAGING" ] || [ ! "$CERTPROVIDER" = "$ORIGCERTPROVIDER" ]; then
     echo "Different validation parameters entered than what was used before. Revoking and deleting existing certificate, and an updated one will be created"
     if [ "$ORIGONLY_SUBDOMAINS" = "true" ] && [ ! "$ORIGSUBDOMAINS" = "wildcard" ]; then
         ORIGDOMAIN="$(echo "$ORIGSUBDOMAINS" | tr ',' ' ' | awk '{print $1}').${ORIGURL}"
@@ -217,7 +225,7 @@ if [ ! "$URL" = "$ORIGURL" ] || [ ! "$SUBDOMAINS" = "$ORIGSUBDOMAINS" ] || [ ! "
 fi
 
 # saving new variables
-echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGDUCKDNSTOKEN=\"$DUCKDNSTOKEN\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" >/config/.donoteditthisfile.conf
+echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" >/config/.donoteditthisfile.conf
 
 # alter extension for error message
 if [ "$DNSPLUGIN" = "google" ]; then
@@ -255,8 +263,6 @@ if [ ! -f "/config/keys/letsencrypt/fullchain.pem" ]; then
     if [ ! -d /config/keys/letsencrypt ]; then
         if [ "$VALIDATION" = "dns" ]; then
             echo "ERROR: Cert does not exist! Please see the validation error above. Make sure you entered correct credentials into the /config/dns-conf/${FILENAME} file."
-        elif [ "$VALIDATION" = "duckdns" ]; then
-            echo "ERROR: Cert does not exist! Please see the validation error above. Make sure your DUCKDNSTOKEN is correct."
         else
             echo "ERROR: Cert does not exist! Please see the validation error above. The issue may be due to incorrect dns or port forwarding settings. Please fix your settings and recreate the container"
         fi